package com.itheima.service;

import com.itheima.mapper.HaoZhenYanMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

@Service
public class HaoZhenYanService {
    @Autowired
    private HaoZhenYanMapper haoZhenYanMapper;

    public String findAll() {
        return haoZhenYanMapper.findAll();

    }
}
